In the wheel of time, we slowly forget each other. I thought they were people I would never forget, but I could no longer remember what they looked like. Our life is like a movie, but we are not the protagonists of the movie. We are just unknown supporting actors, forgotten again and again in front of the camera. In fact, youth friendship is like a joke. When we were young, we cried and laughed together; when we grew up, we went our separate ways. Should I be grateful? Because at least you were with me in my youth. ——To you who cried and laughed with me in those years